Di Ma

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Supporting and transferring mechanism and supporting and transferri...
- Patent number 10,442,630
- Issue date Oct 15, 2019
- BOE Technology Group Co., Ltd.
- Yunliang Zheng
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
SUPPORTING AND TRANSFERRING MECHANISM AND SUPPORTING AND TRANSFERRI...
- Publication number 20190071263
- Publication date Mar 7, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Yunliang Zheng
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL